GET http://localhost:8080

###2 user
POST http://localhost:8080/login
Content-Type: application/json

{
  "username": "user@user.ru",
  "password": "123456789"
}


###3 admin
POST http://localhost:8080/login
Content-Type: application/json

{
  "username": "admin@gmail.com",
  "password": "password"
}

###4 удаление ads
DELETE http://localhost:8080/ads/22

###5 ads по id
GET  http://localhost:8080/ads/23

###6 все ads
GET  http://localhost:8080/ads

###7 все ads пользователя
GET  http://localhost:8080/ads/me

###8 info о пользователе
GET http://localhost:8080/users/me
